Science News - The Hindu

This photo provided by CAL FIRE San Diego shows a wildfire in northern San Diego County early Thursday, Dec. 24, 2020.

Greenhouse gas emissions have regional impacts on wildfire outbreaks: study

By 2080, greenhouse gas emissions are expected to raise the risk of extreme wildfire by at least 50% in western North America, equatorial Africa, Southeast Asia and Australia

The LauncherOne rocket was dropped mid-air from the underside of a modified Boeing 747 nicknamed Cosmic Girl some 35,000 feet over the Pacific

Richard Branson’s Virgin Orbit reaches space with key mid-air rocket launch

A Miyawaki forest established under the initiative of INS Venduruthy at the Naval Base in Kochi.

Question Corner: Do plants share genetic material with each other?

Readers may send their questions/answers to questioncorner@thehindu.co.in

In this handout photo released by NASA, the core stage for the first flight of NASA’s Space Launch System rocket is seen in the B-2 Test Stand during a scheduled eight minute duration hot fire test, January 16, 2021, at NASA’s Stennis Space Center near Bay St. Louis, Mississippi.

NASA test of mega Moon rocket engines cut short

AFP The “hot-fire” test at the Stennis Space Center in Mississippi was supposed to last a little over eight minutes — the time the engines would burn in flight — but they shut down just over a minute into the burn.

Editor's Pick

A file photo of the Curiosity rover which is a part of NASA's Mars Science Laboratory mission.

Watch | Curiosity Rover completes 3000 days on Mars

The Hindu Net Desk A video on NASA’s Mars rover, Curiosity, completing 3000 days on the red planet

Genes at play: One gene promotes glucose uptake and consumption by breast cancer cells whereas another does the opposite.

Glucose addiction can foment tumours

Aswathi Pacha Study reveals genes’ roles in regulating glucose utilisation by breast cancer cells

Exotic food exchange in the second millennium BCE

D. Balasubramanian

Trade flourished long before the Silk Routes were established

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A file photo of the Curiosity rover which is a part of NASA's Mars Science Laboratory mission.

Watch | Curiosity Rover completes 3000 days on Mars

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Greenhouse gas emissions have regional impacts on wildfire outbreaks: study

Richard Branson’s Virgin Orbit reaches space with key mid-air rocket launch

NASA test of mega Moon rocket engines cut short

Watch | Curiosity Rover completes 3000 days on Mars

Fruit flies evolve in response to environment

Question Corner: Do plants share genetic material with each other?

Exotic food exchange in the second millennium BCE

Trade flourished long before the Silk Routes were established

Glucose addiction can foment tumours

Study reveals genes’ roles in regulating glucose utilisation by breast cancer cells

This is a wonderful time to work on black holes: astrophysicist Parameswaran Ajith

The cosmic bodies have come out of their historical isolation to take centrestage in modern astrophysics, says the recipient of the inaugural young scientist award instituted by The World Academy of Sciences

Tiny worms can make complex travel decisions when hitch-hiking: IISc study

This was one of the key findings by two researchers from the Centre for Ecological Sciences (CES) at the Indian Institute of Science who studied how microscopic worms called nematodes that live in fig trees hitch a ride on fig wasps so that they can move from one tree to another

Coronavirus | Indian scientists divided over nod for Covaxin

While some say safety parameters are good, others have asked for efficacy data

RIP: Mars digger bites the dust after 2 years on red planet

NASA has declared the Mars digger dead after failing to burrow deep into the red planet to take its temperature.Scientists in Germany spent two years

All about vaccination: The Hindu Science Quiz

Correct answers are highlighted in green. Click on the correct answer for further reading on the topic.

Watch | The world’s insect population is declining

A video on the world's declining insect population

In pictures: NASA's Curiosity Rover celebrates 3000 days on Mars

A martian day is slightly longer than an Earth day. It is approximately 24 hours, 39 minutes, 35 seconds long

Best from science journals: Why are platypus so weird?

Here are some of the most interesting research papers to have appeared in top science journals last week.

Tardy hunt for UK variant of virus

Centre not actively looking for community spread of strain, says scientists

Watch | All about the bird flu outbreak in India

A video explainer on the Avian Influenza outbreak in India

World insect population declining at an alarming rate, say studies

Honeybees have been in dramatic decline because of disease, parasites, insecticides, herbicides and lack of food

‘COVID-19 herd immunity unlikely in 2021 despite vaccines’

The World Health Organization’s (WHO’s) chief scientist warned that even as numerous countries start rolling out vaccination programmes to stop

NARL scientists solve mystery over unequal aerosol distribution

Research paper published in the latest issue of the Nature magazine

Watch | Can spiders build webs in space?

A video on NASA's experiments with spiders in space on board the Skylab and ISS

Coronavirus | Most hospitalised COVID-19 patients have at least one symptom 6 months after falling ill: study

The most common symptom to persist was muscle weakness, with patients also frequently experiencing sleep difficulties

Coronavirus | COVID-19 ICU patients at risk of acute brain dysfunction, says study

The choice of sedative medications and curbs on family visitation played a role

Loring and Schwerdt, and their search for poliovirus

Stanford scientists Hubert Scott Loring and Carlton Everett Schwerdt announced their successful isolation of poliovirus on January 10, 1947. Even though it was only 80% pure and extracted from cotton rats infected with polio, it was a breakthrough at the time and a giant stride in our continuing fight against polio.

Identical twins aren’t perfect clones, study shows

15% of identical twins showed up to 100 genetic differences

Question Corner: Why haven’t crocodiles evolved much since the age of the dinosaurs?

Readers may send their questions/answers to questioncorner@thehindu.co.in

Harnessing what Einstein called spooky ‘action at a distance’

‘Entangled’ particles mimic changes in each other regardless of the separation

Coronavirus | A vaccine is a vaccine... regulators never approve a backup, says virologist Shahid Jameel

Dr. Jameel says there is no experimental evidence so far that Covaxin will neutralise newly emerging mutants any better.

Coronavirus | New challenges for COVID-19 vaccine trials in India

With the daily cases coming down, many people who would have volunteered would not see the urgency now as earlier

Decoding a meteorite that fell near Jaipur in 2017

It is a type of stony meteorite that is a remnant of the first solid bodies to accrete in the solar system

Watch | 2020: Indian bird-watchers' paradise

A video on the bird watching highlights of the year 2020

All about viruses: The Hindu Science Quiz

Correct answers are highlighted in green. Click on the correct answer for further reading on the topic.

Science policy to help researchers access top journals for free

It now costs around ₹1,500 crore annually to subscribe to them

Best from science journals: How did asteroid Ryugu lose its water

Here are some of the most interesting research papers to have appeared in top science journals last week

Rare white tiger born at Nicaragua zoo

She is the first-ever white tiger born in the country, to a pair of yellow-and-black-coloured Bengals.

CSIR-CCMB study shows air borne transmission of coronavirus is possible under certain conditions

Viral particles could be detected in air especially in closed rooms where COVID positive individuals had spent longer periods, even after two hours of their exit from the room and at distances greater than two meters as well.

Can spiders weave webs without gravity?

They were sent into space for the first time in 1973

Question Corner: Can some mosquitoes cause more malaria transmission?

Readers may send their questions/answers to questioncorner@thehindu.co.in

Coronavirus | India and the race for vaccine development

Despite having several advantages, India has missed winning the race

Woolly rhino from the Ice Age found in Russia

A well-preserved Ice Age woolly rhino with many of its internal organs still intact has been recovered from permafrost in Russia's extreme

A new measure that can predict whether a city is prone to rain- or tide-based flooding

Research showed Chennai was rainfall dominated and Mithi catchment was storm-tide dominated

Coronavirus | Why people with prior infection still need COVID-19 vaccination

The immune responses of people to natural infection can be modified by immune evasion mechanisms of the virus

From AI to LIGO: The Hindu Science Quiz

Correct answers are highlighted in green. Click on the correct answer for further reading on the topic.

Well-preserved Ice Age woolly rhino found in Siberia

Recent years have seen major discoveries of mammoths, woolly rhinos, Ice Age foal, and cave lion cubs as the permafrost increasingly melts across vast areas of Siberia because of global warming.

NIIST develops alternative to single-use plastic

Technology to manufacture biodegradable tableware from agricultural residues and byproducts

Best from science journals: Microplastics in molluscs

Here is some of the most interesting research to have appeared in top science journals last week.

Coronavirus | New variant does not increase reinfection risk, disease severity, deaths

1,769 genome sequenced variant cases were matched with the same number of cases which are distinctly different from the new varian and studied

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Republic TV owner Arnab Goswami. File

31K | Three days before Balakot, Arnab told ex-BARC chief ‘something big will happen’

Senior Congress leader Randeep Surjewala. File

27K | Arnab Goswami WhatsApp chats | Opposition demands inquiry

21K | Moradabad hospital ward boy dies after COVID-19 vaccination, officials say death due to heart disease not vaccine

Pakistan Prime Minister Imran Khan

19K | Imran Khan attacks Modi government over Arnab Goswami chats

A still from Tandav

18K | Tandav controversy | I&B Ministry seeks explanation from Amazon Prime Video

15K | Do not consume alcohol for 45 days after vaccination: Experts

Parna hydroponic farm

12K | Coimbatore’s hydroponic farm delivers fresh greens within three hours of harvest

One of the cold storage boxed for keeping coronavirus vaccine in South Delhi Municipal Corporation at Srinivaspuri in New Delhi

11K | Coronavirus | One ‘severe’, 51 ‘minor’ cases of post-vaccination adverse events reported among health workers in Delhi

Covishield vaccine immunisation for COVID-19 at the Government General Hospital in Chennai on January 17, 2020.

11K | Coronavirus | 2.24 lakh vaccinated in two days, 447 report adverse reactions